Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
75 003
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
67 122
EUR
|
— | — | — | — |
61 619
EUR
|
— | — | — | — |
| Right-of-use assets | — | — |
4 511
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 996
EUR
|
— | — | — | — |
2 955
EUR
|
— | — | — | — |
| Goodwill | — | — |
56 317
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
56 317
EUR
|
— | — | — | — |
53 286
EUR
|
— | — | — | — |
| Intangible assets other than goodwill | — | — |
9 129
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9 238
EUR
|
— | — | — | — |
6 818
EUR
|
— | — | — | — |
| Non-current assets | — | — |
142 086
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
134 351
EUR
|
— | — | — | — |
123 291
EUR
|
— | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — |
171 218
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
119 541
EUR
|
— | — | — | — |
123 046
EUR
|
— | — | — | — |
| Current tax assets, current | — | — |
87,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
639,000
EUR
|
— | — | — | — |
685,000
EUR
|
— | — | — | — |
| Cash and cash equivalents | — | — |
27 379
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
40 325
EUR
|
— | — | — | — |
32 494
EUR
|
— | — | — | — |
| Current assets | — | — |
294 421
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
244 874
EUR
|
— | — | — | — |
233 240
EUR
|
— | — | — | — |
| Assets | — | — |
436 507
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
379 225
EUR
|
— | — | — | — |
356 531
EUR
|
— | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Non-controlling interests | — | — |
170,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
169,000
EUR
|
— | — | — | — |
177,000
EUR
|
— | — | — | — |
| Equity |
220,000
EUR
|
57 502
EUR
|
278 636
EUR
|
221,000
EUR
|
184 602
EUR
|
278 466
EUR
|
170,000
EUR
|
36 803
EUR
|
169,000
EUR
|
52 105
EUR
|
241 414
EUR
|
36 803
EUR
|
939,000
EUR
|
62,000
EUR
|
241 583
EUR
|
153 507
EUR
|
219 486
EUR
|
177,000
EUR
|
46 458
EUR
|
219 663
EUR
|
231,000
EUR
|
62,000
EUR
|
36 439
EUR
|
136 882
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — |
3 930
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 491
EUR
|
— | — | — | — |
3 724
EUR
|
— | — | — | — |
| Non-current liabilities | — | — |
23 555
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
35 932
EUR
|
— | — | — | — |
38 768
EUR
|
— | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — |
602,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
539,000
EUR
|
— | — | — | — |
606,000
EUR
|
— | — | — | — |
| Current tax liabilities, current | — | — |
5 806
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 336
EUR
|
— | — | — | — |
1 983
EUR
|
— | — | — | — |
| Current liabilities | — | — |
134 316
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
101 710
EUR
|
— | — | — | — |
98 100
EUR
|
— | — | — | — |
| Equity and liabilities | — | — |
436 507
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
379 225
EUR
|
— | — | — | — |
356 531
EUR
|
— | — | — | — |